Author
Nunan
14
Swan
12
Cunningham
11
Radley
11
Soars
11
Soars,
11
Millerchip,
10
Moor,
10
Walter,
9
ABBS
8
Blass
8
FREEBAIRN,
8
TANKA
8
Brown,
7
Wilson,
7
FOLEY
6
GRENOUGH
6
Greenall
6
HELGESEN
6
Hartmann,
6
Jones
6
Linguaphone Institute Limited
6
McDowell,
6
Potter,
6
ESPESETH
5
Jakeman
5
Jones,
5
MENTEL
5
Most,
5
Rogers
5
Whalley,
5
Aldcorn,
4
BROUKAL
4
BYRNES,
4
Baker,
4
COLLIE
4
Comfort,
4
Doff
4
HOPKINS
4
McCarten,
4
McCarthy
4
Sandiford,
4
Slater,
4
Smith,
4
Solorza
4
Terry
4
University of Cambridge Local Examinations Syndicate
4
Wilson
4
BECKET,
3
BLISS,
3
more ...